我喜欢带着问题观察生活,爸爸妈妈常被我的“为什么”问得不知道说什么才好。有一次,我像往常一样逛超市,看到工作人员往垃圾箱里倒了一堆垃圾,其中很大一部分是被弃用的标价牌。这多浪费纸啊!经过调查,我发现目前超市、商场里使用的标价牌主要有插牌、爆炸花牌和翻价牌三种。前两种是一次性 I like to observe life with problems. Mom and Dad are often asked by my “why” questions and do not know what to say. Once, as usual, I went to the supermarket and saw workers pouring a bunch of rubbish into the trash. A large part of them were discarded price tags. This is a waste of paper ah! After investigation, I found that the current supermarket, shopping malls used in the price tag are the main card, explosion flower card and price card three. The first two are one-time